1442341213423 has 16 divisors (see below), whose sum is σ = 1592501049216. Its totient is φ = 1295355961440.

The previous prime is 1442341213403. The next prime is 1442341213429. The reversal of 1442341213423 is 3243121432441.

It is a cyclic number.

It is not a de Polignac number, because 1442341213423 - 2²¹ = 1442339116271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442341213429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32857936 + ... + 32901802.

It is an arithmetic number, because the mean of its divisors is an integer number (99531315576).

Almost surely, 2^{1442341213423} is an apocalyptic number.

1442341213423 is a deficient number, since it is larger than the sum of its proper divisors (150159835793).

1442341213423 is a wasteful number, since it uses less digits than its factorization.

1442341213423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79974.

The product of its digits is 55296, while the sum is 34.

Adding to 1442341213423 its reverse (3243121432441), we get a palindrome (4685462645864).

The spelling of 1442341213423 in words is "one trillion, four hundred forty-two billion, three hundred forty-one million, two hundred thirteen thousand, four hundred twenty-three".